package facadePattern;/** * Created by Administrator on 2018-10-26. */public class DvdPlayer {     public void  on (){        System.out.println("DvdPlayer on...");    }    public void off(){        System.out.println("DvdPlayer off...");    }    public void play(){        System.out.println("Dvdplayer play...");    }    public void stop(){        System.out.println("Dvdplayer stop...");    }}